Jinju Weather in January
January in Jinju averages 8°C (46°F) during the day and -4°C (25°F) at night. Around 31 mm (1.2 in) of snow/rainfall is typical for this time of year.
Rainfall in Jinju in January
The climate data from previous years indicates about 5 days of snow/rain, averaging 31 mm (1.2 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Jinju in January
Daytime highs in Jinju in January reach 8°C (46°F), with nights around -4°C (25°F). The winter season takes place during January. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.
Sunshine in Jinju in January
The month brings about 184 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. October typically offers the best weather for Jinju.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Jinju's climate page.
Jinju Temperature in January
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Jinju typically stay consistent throughout January, with daily highs averaging around 8°C (46°F). Nights are very cold, with lows around -5°C (23°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Jinju in January
Browse day-by-day weather records for Jinju spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jinju historical weather extremes in January
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Jinju.
- On January 13, 2023, temperatures climbed to 19°C (66°F), marking the warmest January day on record.
- On January 24, 2016, Jinju saw its coldest January day with temperatures maxing out at -5°C (23°F).
- Nighttime temperatures dropped to -15°C (5°F) on January 16, 2011, marking the coldest January night on record.
Best Places in South Korea in January
Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in January →
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What to Wear in Jinju in January
Dress warmly and in layers for your trip to Jinju in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Light rain is possible, so consider bringing a small umbrella or rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Jinju in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Jinju's climate page.
Temperature Rainfall Sunshine Humidity
See the full Jinju climate overview or explore weather in South Korea.